MX2012012601A - Control de un ensamblaje de bomba de fluidos. - Google Patents

Control de un ensamblaje de bomba de fluidos.

Info

Publication number
MX2012012601A
MX2012012601A MX2012012601A MX2012012601A MX2012012601A MX 2012012601 A MX2012012601 A MX 2012012601A MX 2012012601 A MX2012012601 A MX 2012012601A MX 2012012601 A MX2012012601 A MX 2012012601A MX 2012012601 A MX2012012601 A MX 2012012601A
Authority
MX
Mexico
Prior art keywords
fluid
fluid pump
valve
load sensing
actuator
Prior art date
Application number
MX2012012601A
Other languages
English (en)
Spanish (es)
Inventor
Philip J Dybing
Original Assignee
Eaton Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Eaton Corp filed Critical Eaton Corp
Publication of MX2012012601A publication Critical patent/MX2012012601A/es

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B9/00—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member
    • F15B9/02—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type
    • F15B9/04—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type controlled by varying the output of a pump with variable capacity
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
    • F15B11/04—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
    • F15B11/04—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed
    • F15B11/0406—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed during starting or stopping
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/205—Systems with pumps
    • F15B2211/2053—Type of pump
    • F15B2211/20546—Type of pump variable capacity
    • F15B2211/20553—Type of pump variable capacity with pilot circuit, e.g. for controlling a swash plate
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/60—Circuit components or control therefor
    • F15B2211/63—Electronic controllers
    • F15B2211/6303—Electronic controllers using input signals
    • F15B2211/6336—Electronic controllers using input signals representing a state of the output member, e.g. position, speed or acceleration
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/765—Control of position or angle of the output member
    • F15B2211/7653—Control of position or angle of the output member at distinct positions, e.g. at the end position

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Servomotors (AREA)
  • Control Of Transmission Device (AREA)
MX2012012601A 2010-04-29 2011-04-28 Control de un ensamblaje de bomba de fluidos. MX2012012601A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/770,261 US8435010B2 (en) 2010-04-29 2010-04-29 Control of a fluid pump assembly
PCT/US2011/034227 WO2011137199A1 (en) 2010-04-29 2011-04-28 Control of a fluid pump assembly

Publications (1)

Publication Number Publication Date
MX2012012601A true MX2012012601A (es) 2012-12-17

Family

ID=44455209

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2012012601A MX2012012601A (es) 2010-04-29 2011-04-28 Control de un ensamblaje de bomba de fluidos.

Country Status (9)

Country Link
US (1) US8435010B2 (enExample)
EP (1) EP2564071B1 (enExample)
JP (1) JP5733540B2 (enExample)
KR (1) KR101874653B1 (enExample)
CN (1) CN102859203B (enExample)
BR (1) BR112012027716B8 (enExample)
CA (1) CA2797706C (enExample)
MX (1) MX2012012601A (enExample)
WO (1) WO2011137199A1 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9803637B2 (en) 2011-07-14 2017-10-31 Ford Global Technologies, Llc Variable displacement hydraulic pump control
CN102878153B (zh) * 2012-11-06 2015-03-18 南京贝奇尔机械有限公司 一种多路阀试验台的泵控切换装置及其切换控制方法
DE102012022871A1 (de) * 2012-11-22 2014-05-22 Hydac System Gmbh Stellvorrichtung
WO2014100594A1 (en) * 2012-12-21 2014-06-26 Eaton Corporation Proportional flow control of a fluid pump assembly
DE102014107231B4 (de) * 2014-05-22 2024-12-19 Linde Hydraulics Gmbh & Co. Kg Bedarfsstromgeregeltes hydrostatisches Antriebssystem
CN106499681B (zh) * 2016-12-27 2017-12-29 恒天九五重工有限公司 一种液压挖掘机功率控制系统
DE102018212077A1 (de) * 2018-07-19 2020-01-23 Deere & Company Verfahren zum Betreiben eines hydraulischen Verbrauchers an einem elektrisch betätigbaren Steuerventil
US11674534B2 (en) * 2020-04-17 2023-06-13 Oshkosh Corporation Refuse vehicle control systems and methods
KR102712980B1 (ko) * 2022-04-29 2024-10-07 (주)제일피엠씨 유압 펌프용 전자제어 레귤레이터

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5326553Y2 (enExample) * 1972-12-21 1978-07-06
CA1013236A (en) 1973-10-19 1977-07-05 General Electric Company Electrically controlled hydraulic pump with flow and pressure override
US3928968A (en) 1974-10-04 1975-12-30 Sperry Rand Corp Power transmission
US4199942A (en) * 1978-09-28 1980-04-29 Eaton Corporation Load sensing control for hydraulic system
US4801247A (en) * 1985-09-02 1989-01-31 Yuken Kogyo Kabushiki Kaisha Variable displacement piston pump
JP2828490B2 (ja) 1990-06-19 1998-11-25 日立建機株式会社 ロードセンシング油圧駆動回路の制御装置
JPH05196004A (ja) 1992-01-20 1993-08-06 Komatsu Ltd 作業機シリンダの自動クッション制御装置
DE4327667A1 (de) 1993-08-17 1995-02-23 Sauer Sundstrand Gmbh & Co Steuerungsvorrichtung für verstellbare Hydromaschinen
DE19517974A1 (de) * 1995-05-16 1996-11-21 Brueninghaus Hydromatik Gmbh Verschiebbare hydraulische Leistungs- bzw. Momentenregeleinrichtung
JP3195903B2 (ja) * 1996-05-16 2001-08-06 日立建機株式会社 建設機械の制御装置
US5876185A (en) 1996-11-20 1999-03-02 Caterpillar Inc. Load sensing pump control for a variable displacement pump
CA2260684C (en) * 1998-02-06 2004-06-01 Robert D. Backer Pump enable system and method
US6033188A (en) * 1998-02-27 2000-03-07 Sauer Inc. Means and method for varying margin pressure as a function of pump displacement in a pump with load sensing control
US6073442A (en) 1998-04-23 2000-06-13 Caterpillar Inc. Apparatus and method for controlling a variable displacement pump
US6216456B1 (en) 1999-11-15 2001-04-17 Caterpillar Inc. Load sensing hydraulic control system for variable displacement pump
JP4223893B2 (ja) 2002-10-23 2009-02-12 株式会社小松製作所 作業車両の作業機用油圧ポンプの制御方法と制御装置
JP2004316682A (ja) * 2003-04-11 2004-11-11 Sumitomo (Shi) Construction Machinery Manufacturing Co Ltd 油圧ポンプ制御回路
BR112012029509A2 (pt) * 2010-05-11 2016-12-06 Parker Hannifin Corp sistema hidráulico compensado por pressão incorporando controle diferencial de pressão.

Also Published As

Publication number Publication date
BR112012027716B8 (pt) 2022-11-22
JP2013527394A (ja) 2013-06-27
EP2564071B1 (en) 2019-08-21
CA2797706C (en) 2016-11-08
CN102859203A (zh) 2013-01-02
CA2797706A1 (en) 2011-11-03
CN102859203B (zh) 2015-07-15
JP5733540B2 (ja) 2015-06-10
BR112012027716A2 (pt) 2016-09-06
EP2564071A1 (en) 2013-03-06
WO2011137199A1 (en) 2011-11-03
US20110268587A1 (en) 2011-11-03
KR101874653B1 (ko) 2018-07-04
KR20130100050A (ko) 2013-09-09
BR112012027716B1 (pt) 2021-03-30
US8435010B2 (en) 2013-05-07

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Legal Events

Date Code Title Description
FA Abandonment or withdrawal